Hi,friend, Please take off the protective film on the LCD screen before you use it. Features: 32 speed settings: Choose a different speed according to the muscle group from 1200 to 3200 RPM / Min 4 Massage Heads: Offers four custom massage heads to relieve aching legs, back, neck and shoulders etc. LCD Touch Display and Low Noise : The noise less than 45 decibels and the high definition LCD touch screen Long-lasting Battery: 2000mAh rechargeable Li-ion battery supports long working time between 2-3 hours 15 minutes auto shut-off: Remind you to massage moderately. If you need continue, click the power button again. Charging/Full Charge: The red light when charging, the number will change, The full display number 99 SwitchON/OFF: Long press the "+"button for three seconds to boot or shut down Specification: ProductName: Mini massage gun Product Size:142x56x140mm ProductNet weight: 460g Unloaded speed:1200-3200/min Levels:32 Speed LCD Display Interface: Type-C Battery Life: About 2 Hours Capacity:2000 mAh (High-energy lithium battery) Voltage power:7.4v Motor Power:30W Material: ABS Accessories:4 Massage Heads+Type-C Cable Color: Black,Gray, Red, Green Net weight:0.74kg (With Paper Box) Retail Box Size: 22.3*19*6.5cm Package list 1x Mini Massage gun 4x Massage heads 1X English User manual 1xType-C charging cable 1XRetail Box Mini LCD Massage Gun 32 Speed Touch Screen Deep Tissue Percussion Muscle Mini Massager Fascial Gun For Pain Relief Body Massage Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin